User`s manual

DIGITAL-LOGIC AG MSLB-P5 Manual V0.3
PRELIMINARY 167
continued
AH = 0Ah Write character at cursor
Entry:
BH Page to write character
AL Character to write
CX Count of characters to write
AH = 0Bh Set color palette
Entry:
BH = 00 Set colors:
If mode = 4 or 5, BL = background color
If mode = 0-3, BL = border color
If mode = 6 or 11, BL = foreground color
BL 0-31 = Intense versions of colors 0-15
BH = 01 Set palette for mode 4 or 5
BL 00 Palette = Green (1), Red (2), Yellow (3)
01 Palette = Cyan (1), Magenta (2), White (3)
AH = 0Ch Write graphics pixel
Entry:
AL Color value for pixel
(XORed if bit7=1)
CX Column to write pixel
DX Row to write pixel
AH = 0D Read graphics pixel
Entry:
CX Column to read pixel
DX Row to read pixel
Exit:
AL Value of pixel read
AH = 0E Teletype write character
Entry:
AL Character to write
BL Foreground color (graphics only)
AH = 0F Return Current Video Parameters
Exit:
AL Current video mode
AH Number of character columns
BH Active page
AH = 13h Write string
Entry:
ES:BP Pointer to string
CX Length of string to display
DH Character row for display
DL Character column for display
BL Display attribute
AL Write string mode
0 = Chars only, no cursor update
1 = Chars only, update cursor
2 = Char, Attrib, no cursor update
3 = Char, Attrib, update cursor